Home / 2,785,729.11-4,179,774.69-1,522,080.51

Finding the Fourth Proportional to 2,785,729.11, 4,179,774.69 and 1,522,080.51

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Solution

The fourth proportional to 2,785,729.11, 4,179,774.69 and 1,522,080.51 is: 2,283,766.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,729.11 : 4,179,774.69 = 1,522,080.51 : x
  2. Step 2: Convert to fraction form
    2,785,729.11/4,179,774.69 = 1,522,080.51/x
  3. Step 3: Cross multiply
    2,785,729.11x = 4,179,774.69 × 1,522,080.51
  4. Step 4: Simplify right side
    2,785,729.11x = 6,361,953,591,840.29
  5. Step 5: Solve for x
    x = 6,361,953,591,840.29/2,785,729.11
  6. Step 6: Final answer
    x = 2,283,766.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.